Sport images of the day: Our picture editor's selection for January 6

Each day, MailOnline's
sports picture editor will select his favourite snaps from around the
world in the past 24 hours. Today, we've got a perfect shot of an airborne ski jumper, Caroline Wozniacki's glittering engagement ring and on NFL supporter strips off in the sub-zero climes in Green Bay.

Stunning: Gregor Schlierenzauer passes underneath the floodlights in this perfect shot during the Four Hills ski jumping tournament in Bischofshofen

Well URN-ed: Australia captain Michael Clarke
(right) and Peter Siddle kiss the replica trinket after
completing the humiliation of England in Sydney - read the full report

Hair raising: German tennis player Dustin Brown let's his locks hang loose during a practice session ahead of the Australian Open in Melbourne

Brave: Despite the freezing climes during Green Bay Packers' play-offs clash with San Francisco 49ers, one
fan saw fit to shed his clothes- read the full report here

Massive: Caroline Wozniacki, who got engaged to golf superstar Rory McIlroy recently, shows off her huge ring at the Sydney International tennis tournament

Cover up: LA Lakers centre Robert Sacre shields the ball as he hits the deck during the match against the Denver Nuggets. Unfortunately for Sacre, the Nuggets won 137-115

Match-winner: San Francisco 49ers kicker Phil Dawson's field goal sails between the post to claim victory in the wild-card play-off game at Green Bay

Scramble: Vancouver Canucks goalkeeper Eddie Lack is at the bottom of a pile-up with Anaheim Ducks winger Kyle Palmieri in the NHL hockey game in Anaheim

Making waves: Frenchmen Stephane Peterhansel and Jean Paul Cottret career through the water on the first day of the Dakar Rally

Picturesque: Jordan Spieth swings on the 13th fairway to a stunning backdrop during the third round of the Tournament of Champions in Kapalia, Hawaii